Specialty Security Inks
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Coin Reactive
| Color | L.K. |
| Country of Origin | Made in India |
| Brand | L.k. |
| Usage/Application | Printing |
| Packaging Type | Tin Container |
| Packaging Size | 1kg |
Coin Reactive Ink: When rubbed with the edge of a coin it turns light grey to reveal a hidden message. The coin reactive ink is irreversible and cannot be scanned or photocopied.